1. Texas Tech University Health Sciences Center, Paul L. Foster School of Medicine, El Paso, USA
2. Department of Pathology, Texas Tech University Health Sciences Center, Paul L. Foster School of Medicine, El Paso, USA
3. Department of Surgery, Texas Tech University Health Sciences Center, Paul L. Foster School of Medicine, El Paso, USA
4. Department of Internal Medicine, Texas Tech University Health Sciences Center, Paul L. Foster School of Medicine, El Paso, USA
5. Department of Hematology/Oncology, Cleveland Clinic Florida, Maroone Cancer Center, Weston, USA